Tianjin Supply ERW Welded Mild Black Steel Pipe Manufacturer
Specification
Product name |
Black square Pipe |
Standard |
ASTM A53, BS1387, ISO65, EN10219, JIS, Q195, Q135 |
Length |
Standard 5.8m and 6m or as customer requirement |
Size |
From 1/2'' to 20''mm |
Thickness |
0.3-20mm |
Technical |
Hot rolled,cold rolled |
Tolerence |
+/-2% |
Product Advantage
1.Cost-Effective in the Long Run
Although initial costs may be higher than plastic or concrete pipes, steel pipes require less maintenance and last longer, reducing lifecycle costs.
2.Easy Installation & Maintenance
Lightweight compared to concrete pipes, making transportation and installation easier.
Can be welded, threaded, or joined with fittings, allowing flexible installation methods.
APPLICATION
Another benefit of black steel pipes is their resistance to corrosion. This is due to the fact that they are coated with a layer of protective oil that helps to prevent rust and other forms of corrosion from forming on the surface of the pipe. This makes them ideal for use in environments where corrosion is a major concern, such as in marine applications or in areas that are exposed to harsh weather conditions.




Packing &Shipping
Bulk Packaging (Loose Loading)
Method: Pipes are loaded directly onto ships or trucks without bundling (for large quantities).
Best For: Large-diameter pipes (e.g., line pipes for oil & gas).
Bulk Packaging (Loose Loading)
Method: Pipes are loaded directly onto ships or trucks without bundling (for large quantities).
Best For: Large-diameter pipes (e.g., line pipes for oil & gas).

